Floor cleaning device



FIG. 1 is a perspective view of a floor cleaning device showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a side elevational view thereof, the opposite side being a mirror image; and

FIG. 6 is a rear elevational view thereof,

The handle is shown broken away in FIGS. 1, and 4-6 to indicate indeterminate length. 

The ornamental design for a floor cleaning device, as shown and described. 